Download the sd777 app and get the full game lobby, Live Casino, Sports Betting, and more right on your smartphone. Works on both Android and iOS, loads fast, and has full support in Bengali.
The full website experience — rebuilt specifically for mobile.
The sd777 app is optimized to run smoothly even on slow connections. Games load without delay.
New bonuses, pre-match alerts, deposit and withdrawal updates — the app keeps you informed about everything.
Log in quickly with fingerprint or Face ID — no need to type your password every time.
The sd777 app's entire interface is in Bengali, making it easy to navigate for users of all ages.
Deposit and withdraw via bKash, Nagad, or Rocket — completed in just a few seconds.
Watch live sports matches directly in the app and place your bets at the same time.
Turn on dark mode for late-night sessions — easier on the eyes.
Run into an issue? Reach our live chat support directly from within the app.
Installing the sd777 app is quick and easy. Just follow a few simple steps and you'll be up and running in no time. Separate instructions for Android and iOS are provided below.
Open sd777.xyz in Chrome on your Android phone.
Go to the app page and tap the "Download Android APK" button. The file will download in just a few seconds.
Go to Settings > Security and enable "Install unknown apps". This only needs to be done once.
Tap the downloaded file and press Install. The installation completes in just a few seconds.
Open the sd777 app, log in or create a new account — and you're all set.
Use Safari on your iPhone or iPad — other browsers may not support the "Add to Home Screen" option.
Tap the Share icon at the bottom center of the screen — it looks like an arrow pointing upward.
Scroll down to find the "Add to Home Screen" option and tap it.
Tap the "Add" button in the top right corner and sd777 will be added to your home screen instantly.
The sd777 app is completely free to download and install, with no fees for using the app itself. You'll only need funds when placing bets in games, based on your own budget.
See a quick side-by-side comparison of the sd777 app vs. the mobile browser.
In Bangladesh, most people access the internet on their smartphones. sd777 was built with that in mind. The app isn't just a mobile version of the website — it was designed from the ground up for mobile.
Payment issues are a common complaint with many online gaming apps. On sd777, bikiash, Nagad, and Rocket are so seamlessly integrated that deposits take under a minute. Withdrawals are just as fast.
Something sd777 users frequently mention is how useful the app's notification system is. You get instant alerts before a match kicks off, when a bonus is available, and when a deposit is confirmed — so you never miss a thing.
The sd777 app stays up to date automatically. New games and features are added seamlessly without you needing to find and install a new version.
All transactions are encrypted, keeping your information secure.
Sd777 operates under an international gaming license.
"sd777 is genuinely impressive. I used to play on the browser, but after installing the app I could really feel the difference. Loading is much faster and payments are a breeze."
"The fingerprint login feature is my favorite. No need to remember passwords — just one touch and I'm in."
"The notification system is super handy. I get alerts before matches and never miss a bonus. sd777's app is the best in Bangladesh."